Initial Commit
initial commit
Change namespace from NL_ to INL_. Add constructor function IntNode. Fix implementation of constructor function IntNodeList, INL_push, INL_pop. Add higher-order function implementations: INL_filter, INL_filter_, INL_map, INL_map_, INL_reduce. Add implementation for INL_clone. Add declaration for INL_search. Create unit tests for IntNodeList, IntNode, INL_push, INL_pop, INL_clone.
Fix reversing of lists in INL_filter_ and INL_filter.
added .gitignore
Merge branch 'master' of https://github.com/brebory/int-node-list

Correct problems with tracking remote branch master